Fix build with Discount (markdown support) after 4723d4c3

CMakeLists.txt

@@ -61,6 +61,8 @@ include(ECMAddAppIcon)
 include(GenerateExportHeader)
 
 add_subdirectory(thirdparty)
+# Need to set this here, because variable can't move from subdirectory (thirdparty) to upper cmake scope
+set(Discount_FOUND TRUE)
 
 if(NOT WIN32)
     set_package_properties(LibSpectre PROPERTIES DESCRIPTION "A PostScript rendering library"

thirdparty/CMakeLists.txt

@@ -27,7 +27,6 @@ set_target_properties(Discount::Lib PROPERTIES
     POSITION_INDEPENDENT_CODE ON
 )
 add_dependencies(Discount::Lib discount_project-build)
-set(Discount_FOUND TRUE)
 
 # preview.sty
 install(FILES standalone.cls DESTINATION  ${KDE_INSTALL_DATADIR}/cantor/latex)